B

Bayou L'Ourse, LA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️4 health-based violations on record.
0
Water sources
11
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

ST MARY PARISH WATER SEWERAGE COMM 1

PWSID:
LA1101009
Source:
Surface water
Serves:
2,823 people

EPA & DEP violations

ST MARY PARISH WATER SEWERAGE COMM 1

PWSID LA110100911 violations

  • MCL exceedance — ST MARY PARISH WATER SEWERAGE COMM 1

    high severityHealth-basedOpen

    EPA SDWIS violation 38 (code 02) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2025 · 10 months ago · Source ↗

  • MCL exceedance — ST MARY PARISH WATER SEWERAGE COMM 1

    high severityHealth-basedOpen

    EPA SDWIS violation 37 (code 02) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Treatment technique violation — ST MARY PARISH WATER SEWERAGE COMM 1

    high severityHealth-basedOpen

    EPA SDWIS violation 34 (code 43) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Treatment technique violation · Began Jan 1, 2025 · 1 year ago · Source ↗

  • Treatment technique violation — ST MARY PARISH WATER SEWERAGE COMM 1

    high severityHealth-basedResolved

    EPA SDWIS violation 32 (code 2E) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Other violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityResolved

    EPA SDWIS violation 31 (code 71) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Other violation · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Monitoring violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityOpen

    EPA SDWIS violation 28 (code 66) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Monitoring violation · Began Nov 18, 2023 · 2 years ago · Source ↗

  • Other violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityResolved

    EPA SDWIS violation 23 (code 71) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Other violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • Monitoring violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityOpen

    EPA SDWIS violation 21 (code 66) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Monitoring violation · Began Jan 30, 2021 · 5 years ago · Source ↗

  • Other violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityOpen

    EPA SDWIS violation 20 (code 71) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Other violation · Began Jul 1, 2020 · 6 years ago · Source ↗

  • Other violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityResolved

    EPA SDWIS violation 18 (code 71) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Other violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Other violation — ST MARY PARISH WATER SEWERAGE COMM 1

    low severityResolved

    EPA SDWIS violation 1 (code 71) at ST MARY PARISH WATER SEWERAGE COMM 1 (PWSID LA1101009).

    EPA SDWIS · Other violation · Began Jul 1, 2008 · 18 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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